2199141

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 3691584

約数和(自身を除く): 1492443

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 521, 603, 1407, 1563, 3647, 4221, 4689, 10941, 32823, 34907, 104721, 244349, 314163, 733047, 2199141]

約数ペア:

[(1, 2199141), (3, 733047), (7, 314163), (9, 244349), (21, 104721), (63, 34907), (67, 32823), (201, 10941), (469, 4689), (521, 4221), (603, 3647), (1407, 1563)]